Lean Technologies · AsyncAPI Specification

Lean Technologies Webhooks

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View Spec View on GitHub Open BankingOpen FinancePaymentsFinancial DataFintechMENAUAESaudi ArabiaPay by BankBank DataAccount VerificationPayoutsAsyncAPIWebhooksEvents

AsyncAPI Specification

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generated: '2026-07-20'
method: searched
type: Webhooks
source: https://docs.leantech.me/docs/webhooks, https://docs.leantech.me/docs/webhook-library
spec_type: none
notes: >
  Lean documents webhooks but publishes no AsyncAPI document. Events are delivered
  to the webhook URL configured per application in the Lean Dashboard.
signature:
  header: lean-signature
  algorithm: HMAC-SHA512
  secret: per-application webhook secret (Dashboard > Integration)
  verify_note: HMAC over the RAW request body (do not deserialize before verifying).
envelope:
  idempotency_field: event_id
  retention: Events retrievable for the past 90 days via the Events API (getEvents).
event_surface:
  - domain: payments
    detail: Payment / payment-intent / consent status transitions delivered asynchronously.
  - domain: data
    detail: Async data results (results_id) signalled via webhook for PENDING requests.
  - domain: connection
    detail: Entity connection / reconnection lifecycle events.
reference:
  events_api_operation: getEvents
  webhook_library: https://docs.leantech.me/docs/webhook-library